These are the known mechanical and performance specifications for your 2017 Norton Commando 961 SF Mk II.
Basic Specs

Engine
Displacement961.00 ccm (58.64 cubic inches)
TypePush-rod valve actuation, 3 bearing crank and balancer shaft.
DetailsTwin, four-stroke
Max RPM
Compression10.1:1
Bore/Stroke88.0 x 79.0 mm (3.5 x 3.1 inches)
Valves/Cylinder2
FuelingInjection
IgnitionCrank fired electronic
ExhaustBlack chrome front pipes and reverse cone silencers
LubricationDry sump
CoolingAir
Drivetrain
Gearbox5-speed
Final DriveChain
ClutchWet multi-plate hydraulic lifter
DrivelineConstant mesh. Final drive 525 “O” ring chain.
Performance
Horespower80.00 HP (58.4 kW)
Torque90.00 Nm (9.2 kgf-m or 66.4 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity17.00 litres (4.49 gallons)
Emissions
Chassis
Frame TypeHand welded seamless tubular steel with integral oil tank
Rake24.5°
Trail99 mm (3.9 inches)
Front Suspension43mm Ohlins USD - adjustable preload, compression and rebound damping
Front Travel115 mm (4.5 inches)
Rear SuspensionOhlins twin shocks
Rear Travel110 mm (4.3 inches)
SeatOptional dual seat
Seat Height813 mm (32.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,420 mm (55.9 inches)
Dry Weight188.0 kg (414.5 pounds)
Wet Weight203.0 kg (447.5 pounds)
Wheels & Brakes
Front Tire/Tyre120/70-17
Rear Tire/Tyre180/55-17
Front BrakesDouble disc. Brembo system, twin semi-floating hi carbon stainless steel discs, Brembo 4 piston “Gold Line” axial callipers
Front Brake Diameter320 mm (12.6 inches)
Rear BrakesSingle disc. Brembo system, 2 piston
Rear Brake Diameter220 mm (8.7 inches)
WheelsBlack rims, wire spoked
Comments
Carbon front mud guard, chain guard, rear wheel hugger, rear number plate hugger, headlight mounting, front and rear wheel.